.CodeMirror-hints {
  position: absolute;
  z-index: 1000;
  overflow: hidden;
  list-style: none;

  margin: 0;
  padding: 2px;

  -webkit-box-shadow: 2px 3px 5px rgba(0, 0, 0, 0.2);
  -moz-box-shadow: 2px 3px 5px rgba(0, 0, 0, 0.2);
  box-shadow: 2px 3px 5px rgba(0, 0, 0, 0.2);
  border-radius: 3px;
  border: 1px solid silver;

  background: white;
  font-size: 90%;
  font-family: monospace;

  max-height: 20em;
  overflow-y: auto;

  /* custom自定义 */
  margin-top: 8px;
  width: 110px;
  font-size: 12px;
  border: 1px solid #afdcff !important;
  box-shadow: 0px 3px 6px 0px rgba(0, 0, 0, 0.16);
  padding: 6px 0;
  font-family: inherit;
}

.CodeMirror-hints li.CodeMirror-hint-active {
  background: #2196f3;
}

.CodeMirror-hint {
  margin: 0;
  padding: 0 4px;
  border-radius: 2px;
  white-space: pre;
  color: black;
  cursor: pointer;

  /* custom自定义 */
  border-radius: 0px !important;
  padding: 3px 5px;
}

li.CodeMirror-hint-active {
  background: #08f;
  color: white;
}
